Tire tread



FIG. 1 is a side perspective view of a tire tread showing our new design, it being understood that the tread pattern is repeated throughout the circumference of the tire tread, the opposite side being the same as that shown;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a side elevational view thereof;

FIG. 4 is a side elevational view of the opposite side thereof; and,

FIG. 5 is an enlarged fragmentary front elevational view thereof.

The broken lines defining the tire sidewall, inner bead, and the peripheral boundary between the claimed tire tread and sidewall are for illustrative purposes only and form no part of the claimed design.

The dark gray shading depicts the tread grooves, which have the depth shown at the top and bottom edges of FIG. 2. 

CLAIM The ornamental design for a tire tread, as shown and described. 